Compliance
CIS compliance without the monthly stress
Monthly CIS returns calculated, verified and submitted in line with HMRC rules - so contractors stay compliant and penalty-free.
What we handle
Everything in CIS Returns, covered
A clear scope of work, delivered to a dependable standard every time.
Monthly CIS calculations
Deductions worked out accurately for every subcontractor.
Subcontractor verification
Status and deduction rates verified with HMRC.
HMRC submission
Returns filed correctly and on time each month.
Deduction statements
Clear statements issued for subcontractor records.
Compliance monitoring
Ongoing checks that keep filings accurate.
Why ZAH
Built to make your practice stronger
No late-filing penalties
Returns land before the monthly deadline.
Accurate deductions
Right rates, verified status, fewer disputes.
Less admin
The monthly cycle is handled end to end.
Full transparency
Clear reporting on every return submitted.
FAQ
Common questions
Add capacity without adding headcount
Tell us what's on your plate. We'll show you exactly how ZAH can take it on - accurately, securely and on time.